blob: cb58e2042829e570f5a6d9fb89773fa2a804c9e1 [file] [log] [blame]
EESchema Schematic File Version 2 date 03/10/2010 19:38:50
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:dips-s
LIBS:flashmemory
LIBS:ramcard-cache
EELAYER 24 0
EELAYER END
$Descr A4 11700 8267
Sheet 1 1
Title ""
Date "3 oct 2010"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
Text Notes 1600 5050 0 60 ~ 0
register
Text Notes 1700 1500 1 60 ~ 0
demultiplexer
Text Label 500 1050 0 60 ~ 0
A[0..3]
Entry Wire Line
800 1100 900 1200
Entry Wire Line
800 1000 900 1100
Entry Wire Line
800 900 900 1000
Wire Bus Line
800 900 800 1100
Wire Wire Line
3850 2200 3850 2350
Wire Wire Line
6200 5350 6500 5350
Wire Wire Line
5000 5450 5000 5250
Wire Notes Line
450 1900 4550 1900
Wire Notes Line
7450 4100 7450 3450
Wire Notes Line
7450 3450 6800 3450
Wire Wire Line
5200 4350 5300 4350
Wire Wire Line
6800 4650 6800 4450
Wire Wire Line
8000 4550 8200 4550
Wire Wire Line
6800 4450 6500 4450
Connection ~ 5300 3950
Wire Wire Line
5350 3950 5200 3950
Wire Wire Line
950 1600 1050 1600
Wire Bus Line
2900 6750 3100 6750
Wire Wire Line
2250 7150 2450 7150
Wire Wire Line
950 7050 1050 7050
Wire Wire Line
5950 3200 6100 3200
Wire Wire Line
5950 3000 6100 3000
Wire Wire Line
5950 800 6100 800
Wire Wire Line
5150 2200 4950 2200
Wire Wire Line
5150 2600 4950 2600
Wire Wire Line
5150 2800 4950 2800
Wire Wire Line
5150 3100 4950 3100
Wire Wire Line
1100 5850 1000 5850
Wire Wire Line
4900 2400 5150 2400
Wire Wire Line
4900 2300 5150 2300
Wire Wire Line
1100 6050 1100 6200
Wire Wire Line
1100 6200 2300 6200
Wire Wire Line
2300 6200 2300 6500
Wire Wire Line
2300 5950 2450 5950
Wire Notes Line
4550 4050 450 4050
Wire Bus Line
2650 4650 2650 4350
Wire Wire Line
900 5400 900 5350
Wire Wire Line
900 5350 1050 5350
Wire Wire Line
2450 5050 2650 5050
Wire Wire Line
2450 4850 2650 4850
Wire Wire Line
2050 3450 1850 3450
Wire Wire Line
2050 3250 1850 3250
Wire Wire Line
8850 3650 9150 3650
Wire Wire Line
1650 3350 1650 3650
Connection ~ 1900 2150
Wire Wire Line
1900 2350 1900 2150
Wire Wire Line
2000 2450 2000 2150
Wire Wire Line
2000 2150 1700 2150
Wire Wire Line
2050 2750 1650 2750
Connection ~ 1250 2750
Wire Wire Line
1250 2650 1250 2950
Connection ~ 3800 1600
Wire Wire Line
3800 1500 3800 1600
Wire Wire Line
950 1400 1050 1400
Wire Wire Line
1650 2950 2050 2950
Wire Wire Line
2250 1600 2400 1600
Wire Wire Line
2250 1400 2400 1400
Wire Wire Line
2250 1200 2400 1200
Wire Wire Line
2250 1000 2400 1000
Connection ~ 3550 1500
Wire Wire Line
3550 900 3550 1600
Connection ~ 3550 1300
Connection ~ 3550 1100
Wire Wire Line
2800 1500 3150 1500
Wire Wire Line
2800 1300 3150 1300
Wire Wire Line
2800 1100 3150 1100
Wire Wire Line
2800 900 3150 900
Wire Wire Line
2800 1000 3150 1000
Wire Wire Line
2800 1200 3150 1200
Wire Wire Line
2800 1400 3150 1400
Wire Wire Line
2800 1600 3150 1600
Connection ~ 3550 1000
Connection ~ 3550 1200
Connection ~ 3550 1400
Wire Wire Line
2250 900 2400 900
Wire Wire Line
2250 1100 2400 1100
Wire Wire Line
2250 1300 2400 1300
Wire Wire Line
2250 1500 2400 1500
Wire Wire Line
1650 2850 2050 2850
Wire Wire Line
3450 3450 3650 3450
Wire Wire Line
3550 1600 3950 1600
Wire Wire Line
3800 1000 3800 850
Connection ~ 1250 2850
Wire Wire Line
1250 2800 1000 2800
Wire Wire Line
1000 2800 1000 2850
Connection ~ 1250 2800
Wire Wire Line
2050 2650 1650 2650
Wire Wire Line
1800 2250 1800 2150
Connection ~ 1800 2150
Wire Wire Line
1850 2150 1850 2050
Connection ~ 1850 2150
Wire Wire Line
1000 3600 1150 3600
Wire Bus Line
1850 3150 1850 3450
Wire Wire Line
2050 3150 1850 3150
Wire Wire Line
2050 3350 1850 3350
Wire Wire Line
2450 4750 2650 4750
Wire Wire Line
2450 4950 2650 4950
Wire Bus Line
2650 4750 2650 5050
Wire Wire Line
2450 4350 2650 4350
Wire Wire Line
2450 4450 2650 4450
Wire Wire Line
2450 4550 2650 4550
Wire Wire Line
2450 4650 2650 4650
Wire Notes Line
4550 450 4550 5550
Wire Notes Line
4550 5550 450 5550
Wire Wire Line
900 5250 1050 5250
Wire Wire Line
900 6400 1100 6400
Wire Wire Line
5150 3200 4900 3200
Wire Wire Line
4900 3200 4900 3300
Wire Wire Line
900 6600 1100 6600
Wire Notes Line
2900 6750 450 6750
Wire Wire Line
5150 3000 4950 3000
Wire Wire Line
5150 2700 4950 2700
Wire Wire Line
5150 2500 4950 2500
Wire Wire Line
5150 800 4950 800
Wire Wire Line
5950 2900 6100 2900
Wire Wire Line
5950 3100 6100 3100
Wire Bus Line
6800 450 6800 3450
Wire Bus Line
6800 3450 4550 3450
Wire Wire Line
950 7250 1050 7250
Wire Bus Line
3100 5550 3100 7800
Wire Wire Line
950 1500 1050 1500
Wire Wire Line
5200 4550 5300 4550
Wire Wire Line
5200 3750 5350 3750
Wire Wire Line
6550 3850 6850 3850
Wire Wire Line
8850 3550 9150 3550
Wire Wire Line
8600 4550 8750 4550
Wire Notes Line
4550 4100 9400 4100
Wire Notes Line
9400 4100 9400 4950
Wire Notes Line
9400 4950 4550 4950
Wire Wire Line
1100 3350 1250 3350
Wire Wire Line
5000 5250 4850 5250
Wire Wire Line
1650 3050 1800 3050
Wire Wire Line
1800 3050 1800 3700
Wire Wire Line
1800 3700 4050 3700
Wire Wire Line
4050 3700 4050 2850
Wire Wire Line
4050 2850 3450 2850
Wire Wire Line
1150 3050 1250 3050
Wire Wire Line
800 900 1050 900
Wire Wire Line
800 1000 1050 1000
Wire Wire Line
800 1100 1050 1100
Text Label 850 1100 0 60 ~ 0
A2
Text Label 850 1000 0 60 ~ 0
A1
Text Label 850 900 0 60 ~ 0
A0
Text GLabel 3850 2200 1 60 Input ~ 0
A3
Text GLabel 1150 3050 0 60 Input ~ 0
_A3
Text GLabel 6500 5350 2 60 Output ~ 0
_A3
Text GLabel 4850 5250 0 60 Input ~ 0
A3
Text GLabel 1100 3350 0 60 Input ~ 0
WRITE_EN
Text Notes 6400 4200 0 60 ~ 0
Rom active notification
Text Notes 4900 3600 0 60 ~ 0
Write detection
Text GLabel 5200 4350 0 60 Input ~ 0
ROM_ACTIVE
Text GLabel 5200 3750 0 60 Input ~ 0
WR
$Comp
L 74LS00 U?
U 4 1 4CA8A6F2
P 5600 5350
F 0 "U?" H 5600 5400 60 0000 C CNN
F 1 "74LS00" H 5600 5250 60 0000 C CNN
4 5600 5350
1 0 0 -1
$EndComp
Text GLabel 8850 3550 0 60 Input ~ 0
ROM_ACTIVE
Text GLabel 6850 3850 2 60 Output ~ 0
WRITE_EN
Text GLabel 8750 4550 2 60 Output ~ 0
ROMDIS
$Comp
L 74LS00 U?
U 2 1 4CA89EED
P 7400 4550
F 0 "U?" H 7400 4600 60 0000 C CNN
F 1 "74LS00" H 7400 4450 60 0000 C CNN
2 7400 4550
1 0 0 -1
$EndComp
Text GLabel 5200 4550 0 60 Input ~ 0
ROMEN
Text GLabel 5200 3950 0 60 Input ~ 0
ROM_ACTIVE
Text GLabel 950 1600 0 60 Input ~ 0
MREQ
Text GLabel 950 1500 0 60 Input ~ 0
ROM_ACC
Text Notes 650 6900 0 60 ~ 0
Rom access detection
Text GLabel 2450 7150 2 60 Output ~ 0
ROM_ACC
Text GLabel 950 7250 0 60 Input ~ 0
CPC_A15
Text GLabel 950 7050 0 60 Input ~ 0
CPC_A14
NoConn ~ 6100 2900
NoConn ~ 6100 3000
NoConn ~ 6100 3100
NoConn ~ 6100 3200
NoConn ~ 6100 800
NoConn ~ 4950 800
NoConn ~ 4950 2200
NoConn ~ 4950 2500
NoConn ~ 4950 2600
NoConn ~ 4950 2700
NoConn ~ 4950 2800
NoConn ~ 4950 3000
NoConn ~ 4950 3100
Text Notes 4700 550 0 60 ~ 0
\ncpc connector
Text Notes 600 5700 0 60 ~ 0
OUT Decoder
Text GLabel 1000 5850 0 60 Input ~ 0
CPC_A13
Text GLabel 900 6600 0 60 Input ~ 0
WR
Text GLabel 4900 2400 0 60 Output ~ 0
WR
$Comp
L GND #PWR?
U 1 1 4CA89326
P 4900 3300
F 0 "#PWR?" H 4900 3300 30 0001 C CNN
F 1 "GND" H 4900 3230 30 0001 C CNN
1 4900 3300
1 0 0 -1
$EndComp
Text GLabel 4900 2300 0 60 Output ~ 0
IORQ
Text GLabel 900 6400 0 60 Input ~ 0
IORQ
$Comp
L 74LS32 U?
U 1 1 4CA89162
P 1700 6500
F 0 "U?" H 1700 6550 60 0000 C CNN
F 1 "74LS32" H 1700 6450 60 0000 C CNN
1 1700 6500
1 0 0 -1
$EndComp
Text GLabel 2450 5950 2 60 Output ~ 0
ROMSEL
Text GLabel 900 5250 0 60 Input ~ 0
ROMSEL
$Comp
L 74LS32 U?
U 4 1 4CA89099
P 1700 5950
F 0 "U?" H 1700 6000 60 0000 C CNN
F 1 "74LS32" H 1700 5900 60 0000 C CNN
4 1700 5950
1 0 0 -1
$EndComp
Text Notes 2800 4650 0 60 ~ 0
To individual rom select
Text Notes 2800 5050 0 60 ~ 0
To address comparator
Entry Wire Line
2650 4650 2750 4750
Entry Wire Line
2650 4550 2750 4650
Entry Wire Line
2650 4450 2750 4550
Entry Wire Line
2650 4350 2750 4450
Text Label 2700 4550 0 60 ~ 0
A[0..3]
Text Label 2500 4650 0 60 ~ 0
A3
Text Label 2500 4550 0 60 ~ 0
A2
Text Label 2500 4450 0 60 ~ 0
A1
Text Label 2500 4350 0 60 ~ 0
A0
$Comp
L GND #PWR?
U 1 1 4CA88AFC
P 900 5400
F 0 "#PWR?" H 900 5400 30 0001 C CNN
F 1 "GND" H 900 5330 30 0001 C CNN
1 900 5400
1 0 0 -1
$EndComp
Entry Wire Line
2650 5050 2750 5150
Entry Wire Line
2650 4950 2750 5050
Entry Wire Line
2650 4850 2750 4950
Entry Wire Line
2650 4750 2750 4850
Entry Wire Line
1850 3350 1950 3450
Entry Wire Line
1850 3250 1950 3350
Entry Wire Line
1850 3150 1950 3250
Text Label 1850 3550 0 60 ~ 0
A[4..7]
Text Label 2650 4900 0 60 ~ 0
A[4..7]
Text Label 2500 5050 0 60 ~ 0
A7
Text Label 2500 4950 0 60 ~ 0
A6
Text Label 2500 4850 0 60 ~ 0
A5
Text Label 2500 4750 0 60 ~ 0
A4
Text Label 1900 3450 0 60 ~ 0
A4
Text Label 1900 3350 0 60 ~ 0
A5
Text Label 1900 3250 0 60 ~ 0
A6
Text Label 1900 3150 0 60 ~ 0
A7
Text Notes 1150 4200 0 60 ~ 0
Current ROM number storage
Text GLabel 8850 3650 0 60 Input ~ 0
WRITE
$Comp
L VCC #PWR?
U 1 1 4CA884DF
P 1000 3600
F 0 "#PWR?" H 1000 3700 30 0001 C CNN
F 1 "VCC" H 1000 3700 30 0000 C CNN
1 1000 3600
0 -1 -1 0
$EndComp
Text GLabel 1650 3650 3 60 Output ~ 0
WRITE
Text Notes 2500 2550 0 60 ~ 0
comparator
$Comp
L VCC #PWR?
U 1 1 4CA88394
P 1850 2050
F 0 "#PWR?" H 1850 2150 30 0001 C CNN
F 1 "VCC" H 1850 2150 30 0000 C CNN
1 1850 2050
1 0 0 -1
$EndComp
$Comp
L GND #PWR?
U 1 1 4CA882D1
P 1000 2850
F 0 "#PWR?" H 1000 2850 30 0001 C CNN
F 1 "GND" H 1000 2780 30 0001 C CNN
1 1000 2850
1 0 0 -1
$EndComp
$Comp
L VCC #PWR?
U 1 1 4CA88282
P 3800 850
F 0 "#PWR?" H 3800 950 30 0001 C CNN
F 1 "VCC" H 3800 950 30 0000 C CNN
1 3800 850
1 0 0 -1
$EndComp
Text GLabel 3950 1600 2 60 Output ~ 0
ROM_ACTIVE
Text GLabel 3650 3450 2 60 Output ~ 0
MATCH
Text GLabel 950 1400 0 60 Input ~ 0
MATCH
$Comp
L 74LS32 U?
U 3 1 4CA87CE5
P 5900 4450
F 0 "U?" H 5900 4500 60 0000 C CNN
F 1 "74LS32" H 5900 4400 60 0000 C CNN
3 5900 4450
1 0 0 -1
$EndComp
Text Notes 1800 650 0 60 ~ 0
Individual ROM selection
$Comp
L BATTERY BT?
U 1 1 4CA87798
P 7450 3000
F 0 "BT?" H 7450 3200 50 0000 C CNN
F 1 "BATTERY" H 7450 2810 50 0000 C CNN
1 7450 3000
1 0 0 -1
$EndComp
$Comp
L SRAM_512KO U?
U 1 1 4CA871FB
P 9850 2650
F 0 "U?" H 9950 3850 70 0000 L CNN
F 1 "SRAM_512KO" H 9950 1450 70 0000 L CNN
1 9850 2650
1 0 0 -1
$EndComp
$Comp
L BC307 Q?
U 1 1 4CA87175
P 5600 6550
F 0 "Q?" H 5800 6450 50 0000 C CNN
F 1 "BC307" H 5850 6700 50 0000 C CNN
1 5600 6550
1 0 0 -1
$EndComp
$Comp
L C C?
U 1 1 4CA87152
P 6850 6500
F 0 "C?" H 6900 6600 50 0000 L CNN
F 1 "C" H 6900 6400 50 0000 L CNN
1 6850 6500
1 0 0 -1
$EndComp
$Comp
L C C?
U 1 1 4CA87151
P 6600 6500
F 0 "C?" H 6650 6600 50 0000 L CNN
F 1 "C" H 6650 6400 50 0000 L CNN
1 6600 6500
1 0 0 -1
$EndComp
$Comp
L CP1 C?
U 1 1 4CA87148
P 4650 7000
F 0 "C?" H 4700 7100 50 0000 L CNN
F 1 "CP1" H 4700 6900 50 0000 L CNN
1 4650 7000
1 0 0 -1
$EndComp
$Comp
L CP1 C?
U 1 1 4CA87146
P 4150 7000
F 0 "C?" H 4200 7100 50 0000 L CNN
F 1 "CP1" H 4200 6900 50 0000 L CNN
1 4150 7000
1 0 0 -1
$EndComp
$Comp
L CONN_25X2 P?
U 1 1 4CA8712F
P 5550 2000
F 0 "P?" H 5550 3300 60 0000 C CNN
F 1 "CONN_25X2" V 5550 2000 50 0000 C CNN
1 5550 2000
1 0 0 -1
$EndComp
$Comp
L C C?
U 1 1 4CA870EF
P 6250 6500
F 0 "C?" H 6300 6600 50 0000 L CNN
F 1 "C" H 6300 6400 50 0000 L CNN
1 6250 6500
1 0 0 -1
$EndComp
$Comp
L R R?
U 1 1 4CA870E2
P 3850 2600
F 0 "R?" V 3930 2600 50 0000 C CNN
F 1 "R" V 3850 2600 50 0000 C CNN
1 3850 2600
1 0 0 -1
$EndComp
$Comp
L R R?
U 1 1 4CA870DC
P 4650 6300
F 0 "R?" V 4730 6300 50 0000 C CNN
F 1 "R" V 4650 6300 50 0000 C CNN
1 4650 6300
1 0 0 -1
$EndComp
$Comp
L R R?
U 1 1 4CA870DB
P 4400 6300
F 0 "R?" V 4480 6300 50 0000 C CNN
F 1 "R" V 4400 6300 50 0000 C CNN
1 4400 6300
1 0 0 -1
$EndComp
$Comp
L R R?
U 1 1 4CA870DA
P 4150 6300
F 0 "R?" V 4230 6300 50 0000 C CNN
F 1 "R" V 4150 6300 50 0000 C CNN
1 4150 6300
1 0 0 -1
$EndComp
$Comp
L R R?
U 1 1 4CA870D9
P 1400 3600
F 0 "R?" V 1480 3600 50 0000 C CNN
F 1 "10KR" V 1400 3600 50 0000 C CNN
1 1400 3600
0 1 1 0
$EndComp
$Comp
L R R?
U 1 1 4CA870D8
P 2000 2700
F 0 "R?" V 2080 2700 50 0000 C CNN
F 1 "10KR" V 2000 2700 50 0000 C CNN
1 2000 2700
1 0 0 -1
$EndComp
$Comp
L R R?
U 1 1 4CA870D0
P 1900 2600
F 0 "R?" V 1980 2600 50 0000 C CNN
F 1 "10KR" V 1900 2600 50 0000 C CNN
1 1900 2600
1 0 0 -1
$EndComp
$Comp
L R R?
U 1 1 4CA870CB
P 1800 2500
F 0 "R?" V 1880 2500 50 0000 C CNN
F 1 "10KR" V 1800 2500 50 0000 C CNN
1 1800 2500
1 0 0 -1
$EndComp
$Comp
L R R?
U 1 1 4CA870C7
P 1700 2400
F 0 "R?" V 1780 2400 50 0000 C CNN
F 1 "10KR" V 1700 2400 50 0000 C CNN
1 1700 2400
1 0 0 -1
$EndComp
$Comp
L R R?
U 1 1 4CA870C2
P 3800 1250
F 0 "R?" V 3880 1250 50 0000 C CNN
F 1 "R" V 3800 1250 50 0000 C CNN
1 3800 1250
1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA870B3
P 7200 2500
F 0 "D?" H 7200 2600 40 0000 C CNN
F 1 "DIODE" H 7200 2400 40 0000 C CNN
1 7200 2500
1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA870AF
P 7150 2000
F 0 "D?" H 7150 2100 40 0000 C CNN
F 1 "DIODE" H 7150 1900 40 0000 C CNN
1 7150 2000
1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA870AC
P 7150 1650
F 0 "D?" H 7150 1750 40 0000 C CNN
F 1 "DIODE" H 7150 1550 40 0000 C CNN
1 7150 1650
1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA870AA
P 8400 4550
F 0 "D?" H 8400 4650 40 0000 C CNN
F 1 "DIODE" H 8400 4450 40 0000 C CNN
1 8400 4550
1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA870A4
P 8400 2300
F 0 "D?" H 8400 2400 40 0000 C CNN
F 1 "DIODE" H 8400 2200 40 0000 C CNN
1 8400 2300
1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA8709A
P 3350 1600
F 0 "D?" H 3350 1700 40 0000 C CNN
F 1 "DIODE" H 3350 1500 40 0000 C CNN
1 3350 1600
-1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA87098
P 3350 1500
F 0 "D?" H 3350 1600 40 0000 C CNN
F 1 "DIODE" H 3350 1400 40 0000 C CNN
1 3350 1500
-1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA87095
P 3350 1400
F 0 "D?" H 3350 1500 40 0000 C CNN
F 1 "DIODE" H 3350 1300 40 0000 C CNN
1 3350 1400
-1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA87093
P 3350 1300
F 0 "D?" H 3350 1400 40 0000 C CNN
F 1 "DIODE" H 3350 1200 40 0000 C CNN
1 3350 1300
-1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA87092
P 3350 1200
F 0 "D?" H 3350 1300 40 0000 C CNN
F 1 "DIODE" H 3350 1100 40 0000 C CNN
1 3350 1200
-1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA87090
P 3350 1100
F 0 "D?" H 3350 1200 40 0000 C CNN
F 1 "DIODE" H 3350 1000 40 0000 C CNN
1 3350 1100
-1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA8708D
P 3350 1000
F 0 "D?" H 3350 1100 40 0000 C CNN
F 1 "DIODE" H 3350 900 40 0000 C CNN
1 3350 1000
-1 0 0 -1
$EndComp
$Comp
L DIODE D?
U 1 1 4CA87086
P 3350 900
F 0 "D?" H 3350 1000 40 0000 C CNN
F 1 "DIODE" H 3350 800 40 0000 C CNN
1 3350 900
-1 0 0 -1
$EndComp
$Comp
L DIPS_08 SW_CFG
U 1 1 4CA87071
P 1450 3000
F 0 "SW_CFG" V 1000 3000 60 0000 C CNN
F 1 "DIPS_08" V 1900 3000 60 0000 C CNN
1 1450 3000
0 1 1 0
$EndComp
$Comp
L DIPS_08 SW_ROMEN
U 1 1 4CA8706E
P 2600 1250
F 0 "SW_ROMEN" V 2150 1250 60 0000 C CNN
F 1 "DIPS_08" V 3050 1250 60 0000 C CNN
1 2600 1250
0 1 1 0
$EndComp
$Comp
L 74LS85 U?
U 1 1 4CA86E70
P 2750 3050
F 0 "U?" H 2800 3150 60 0000 C CNN
F 1 "74LS85" H 2800 3000 60 0000 C CNN
1 2750 3050
1 0 0 -1
$EndComp
$Comp
L 74LS374 U?
U 1 1 4CA86E68
P 1750 4850
F 0 "U?" H 1750 4850 60 0000 C CNN
F 1 "74LS374" H 1800 4500 60 0000 C CNN
1 1750 4850
1 0 0 -1
$EndComp
$Comp
L 74LS32 U?
U 2 1 4CA86E60
P 5950 3850
F 0 "U?" H 5950 3900 60 0000 C CNN
F 1 "74LS32" H 5950 3800 60 0000 C CNN
2 5950 3850
1 0 0 -1
$EndComp
$Comp
L 74LS00 U?
U 1 1 4CA86E52
P 1650 7150
F 0 "U?" H 1650 7200 60 0000 C CNN
F 1 "74LS00" H 1650 7050 60 0000 C CNN
1 1650 7150
1 0 0 -1
$EndComp
$Comp
L 74LS138 U?
U 1 1 4CA86E2A
P 1650 1250
F 0 "U?" H 1750 1750 60 0000 C CNN
F 1 "74LS138" H 1800 701 60 0000 C CNN
1 1650 1250
1 0 0 -1
$EndComp
$EndSCHEMATC